The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum
Why we picked it: Ranked among Amazon's top 25 beauty bestsellers for Q3 2026, with over 100,000 bought in a single month and tens of thousands of ratings.
• 10% niacinamide (vitamin B3) plus 1% zinc PCA to visibly reduce blemishes, congestion, and excess surface oil
• Water-based, oil-free, fragrance-free formula suited to blemish-prone and oily skin types
• Works to refine the look of enlarged pores, uneven texture, and dullness with consistent use
• Precision dropper applicator — apply a few drops before heavier creams, morning and evening; cruelty-free and vegan
Check the latest price, availability, and options directly on Amazon.
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Why It’s Trending
- Niacinamide remains a foundational ingredient in modern skincare for regulating shine and supporting barrier health. This formula remains a widely referenced entry-level standard due to its transparent ingredient dosing and accessible price point.
Key Features
- High-potency 10% niacinamide (vitamin B3) concentration
- 1% zinc PCA to balance visible sebum activity and shine
- Lightweight, water-based serum formulation
- Suitable for both morning and evening skincare routines
- Cruelty-free, vegan, and alcohol-free formulation
- Individuals with oily, blemish-prone, or combination skin looking for an affordable way to manage surface shine and uneven skin texture.
- Those with very dry, sensitive, or easily irritated skin who tolerate lower niacinamide concentrations (2% to 5%) better than a high-potency 10% formula.
- Noticeably helps regulate midday oiliness and shine on oily and combination skin
- Budget-friendly price point for a targeted single-active serum
- Absorbs quickly without leaving a heavy or greasy residue
- Fragrance-free formula suitable for users avoiding added scents
- The 10% concentration can trigger redness, tingling, or breakouts on reactive or sensitive skin
- Tends to pill under certain sunscreens or makeup when layered too thickly
- Incompatible for simultaneous layering with direct pure vitamin C products
Check the latest price, availability and options directly on Amazon.
The Ordinary Niacinamide 10% Review: Features, Pros & Cons
This The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum review covers its key features, strengths, limitations, who it may suit, and what to consider before buying. The Ordinary Niacinamide 10% + Zinc 1% review — this water-based smoothing serum is one of Amazon's most repurchased skincare staples for blemish-prone skin. Formulated with 10% niacinamide and 1% zinc PCA, it targets visible shine, congestion, and uneven texture in a simple fragrance-free formula. Why we picked it: Ranked among Amazon's top 25 beauty bestsellers for Q3 2026, with over 100,000 bought in a single month and tens of thousands of ratings. • 10% niacinamide (vitamin B3) plus 1% zinc PCA to visibly reduce blemishes, congestion, and excess surface oil • Water-based, oil-free, fragrance-free formula suited to blemish-prone and oily skin types • Works to refine the look of enlarged pores, uneven texture, and dullness with consistent use • Precision dropper applicator — apply a few drops before heavier creams, morning and evening; cruelty-free and vegan Check the latest price, availability, and options directly on Amazon. As an Amazon Associate I earn from qualifying purchases.
What Is the The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum?
The Ordinary Niacinamide 10% + Zinc 1% review — this water-based smoothing serum is one of Amazon's most repurchased skincare staples for blemish-prone skin. Formulated with 10% niacinamide and 1% zinc PCA, it targets visible shine, congestion, and uneven texture in a simple fragrance-free formula. Why we picked it: Ranked among Amazon's top 25 beauty bestsellers for Q3 2026, with over 100,000 bought in a single month and tens of thousands of ratings. • 10% niacinamide (vitamin B3) plus 1% zinc PCA to visibly reduce blemishes, congestion, and excess surface oil • Water-based, oil-free, fragrance-free formula suited to blemish-prone and oily skin types • Works to refine the look of enlarged pores, uneven texture, and dullness with consistent use • Precision dropper applicator — apply a few drops before heavier creams, morning and evening; cruelty-free and vegan Check the latest price, availability, and options directly on Amazon. As an Amazon Associate I earn from qualifying purchases.
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